{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "RNA", "cell line", "cell type", "protein"], "input": "A member of the src gene family , the lymphocyte-specific protein tyrosine kinase , p56lck , has been implicated in IL-2 production ."}
{"DNA": ["src gene family"], "RNA": [], "cell line": [], "cell type": [], "protein": ["lymphocyte-specific protein tyrosine kinase", "p56lck", "IL-2"]}